According to NASA, a piece of a SpaceX rocket is on a collision course with the Moon—what is the risk to Earth?
NASA has confirmed the impact, with the rocket stage traveling at about 2.43 km/s. The flash may be detectable from Earth with powerful telescopes, but not with the naked eye
Isaac Newton: The unknown notes in Greek – Lost for 150 years
The great scientist was able to write in English, Latin, and Greek – His family kept the notes for 150 years before handing them over to the University of Cambridge
The Greeks really do have near-mythical origins, ancient DNA reveals (photos)
DNA analysis unearths origins of Minoans & Mycenaeans, the first major European civilizations
